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Tri (tribromophenyl) cyanurate is synthesized from Tribromophenol and Cyanuric Chloride.

摘要由三聚氯氰和三溴苯酚反应制得化物三(三嗅苯酚)氰尿酯。

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The common absorption function of benzene and phynol in water on the series of organic soil is studied.

研究了水中苯和苯酚在系列有机膨润土上共同吸附作用。

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Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

乙酯(DEC)为乙基化试剂,与苯酚在气固相条件下催化成苯乙醚。

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The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯基-甲烷、叶绿醇、正十六、2,4,6-三(1,1-甲乙基)-苯酚等,这为一步开发利用蒌蒿提供了科学依据。

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The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.

用HPLC法测定儿茶和熊果,硫-苯酚法测定多糖,络滴定法测定鞣质含量。

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The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.

概述了4-羟基香豆成方法,重点介绍了苯酚法,乙酰水杨法,水杨甲酯法,邻羟基苯乙酮法。

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The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙为起始原料,用苄基三乙基氯化铵作为催化剂,经过相转移催化成对氟苯氧丙

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The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.

摘要介绍成邻苯基苯酚几种主要工艺方法,对环己酮缩脱氢法制邻苯基苯酚成方法及研究状况行详细阐述。

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A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚性催化剂作用下行选择性烷基化反应,再经催化氢化还原得到龙脑檀香产品。

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On the basis of mechanism analysis and compare of CODCr degradation rate, parachlorophenol and aniline were found to be easier degraded by ferrate than nitrobenzene.

由机理分析和宏观CODCr降解率难易程度比较可知高铁根与对氯苯酚、苯胺反应比与硝基苯反应更加容易行。

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Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化氢和过氧化羧作羟基化剂,使苯酚羟基化生成邻苯酚和对苯研究开发展。

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A foamable phenolic resin was prepared,through addition,condensation,in the presence of alkali.The resin was foamed with surfactant, foamer,solidifying agent , then the foam phenolplast was given .

苯酚与甲醛在碱性条件下经加成、缩制得可发性酚醛树脂,该树脂和表面活性剂、发泡剂、固化剂一起发泡即得酚醛泡沫塑料。

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Therefore, improved carbol fuchsin can be used as the fluorochrome to nuclear DNA to reduce the costs of the use of DNA-specific fluorochrome such as DAPI and H33258.

实验结果表明, 改良苯酚品红染液可作为荧光染料代替DAPI及H33258等昂贵核染料, 从而降低实验成本。

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Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.

4。由于苯酚对人体带有刺激性作用,它基本上已不再被当作常用的防腐剂了。

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TED-Ed(视频版)

In 1907 a chemist combined phenol— a waste product of coal tar— and formaldehyde, creating a hardy new polymer called bakelite.

1907 年, 位化学家将苯酚的废品)和甲醛结合在起,创造出名为电木的坚固新型聚合物。

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克鲁采奏鸣曲

Everybody, according to their doctrine, should isolate himself, and never remove from his mouth a syringe filled with phenic acid (moreover, they have found out now that it does no good).

根据他们的教义, 每个人都应该自我隔离, 永远不要从嘴里取出装满苯酚酸的注射器(而且, 他们现在发现这没有用)。

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